🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.04 AU - 1.44 AU

Year: 492 Days

Day: 41.5 Hours

Environment

Temp: 10 °C

Axial Tilt: 7.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 6.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.6

Radius: 8.4

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 10.74 AU - 11.06 AU

Year: 12827 Days

Day: 5.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,995,325 km

• M1: 108,159 km (0.111 R)
• M2: 408,701 km (0.094 R)
• M3: 922,869 km (0.104 R)
• M4: 1,288,636 km (0.098 R)
• M5: 1,824,196 km (0.115 R)
• M6: 2,212,253 km (0.116 R)
• M7: 2,714,005 km (0.095 R)
• M8: 3,067,504 km (0.05 R)
• M9: 4,344,023 km (0.094 R)
• M10: 6,987,717 km (0.047 R)
• M11: 7,817,686 km (0.083 R)
• M12: 9,160,626 km (0.084 R)
• M13: 15,233,402 km (0.072 R)
• M14: 18,242,114 km (0.076 R)
• M15: 20,506,727 km (0.07 R)
• M16: 24,333,440 km (0.045 R)
• M17: 25,860,535 km (0.117 R)
• M18: 28,220,591 km (0.107 R)
• M19: 30,413,098 km (0.101 R)
• M20: 40,321,712 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 12.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764.6

Radius: 9.8

Gravity: 7.96 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 11.41 AU - 13.05 AU

Year: 15245 Days

Day: 9.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 66,995,325 km

• M1: 121,922 km (0.031 R)
• M2: 1,401,582 km (0.085 R)
• M3: 2,660,449 km (0.064 R)
• M4: 4,204,299 km (0.094 R)
• M5: 4,753,024 km (0.094 R)
• M6: 9,101,385 km (0.107 R)
• M7: 11,728,922 km (0.086 R)
• M8: 12,882,471 km (0.08 R)
• M9: 14,897,405 km (0.082 R)
• M10: 16,094,936 km (0.083 R)
• M11: 17,762,503 km (0.115 R)
• M12: 25,174,180 km (0.107 R)
• M13: 26,012,676 km (0.116 R)
• M14: 31,199,384 km (0.041 R)
• M15: 32,044,761 km (0.034 R)
• M16: 35,059,159 km (0.093 R)
• M17: 38,120,529 km (0.091 R)
• M18: 40,494,797 km (0.106 R)
• M19: 44,617,565 km (0.045 R)
• M20: 45,690,331 km (0.101 R)
• M21: 46,623,373 km (0.063 R)
• M22: 51,983,914 km (0.061 R)
• M23: 55,953,942 km (0.12 R)
• M24: 56,664,382 km (0.052 R)
• M25: 62,186,040 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.7

Radius: 13.5

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 9.74 AU - 15 AU

Year: 15508 Days

Day: 13 Hours

Environment

Temp: -186 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 66,995,325 km

• M1: 168,597 km (0.099 R)
• M2: 1,134,700 km (0.07 R)
• M3: 2,322,657 km (0.115 R)
• M4: 2,928,229 km (0.053 R)
• M5: 3,880,270 km (0.116 R)
• M6: 6,394,262 km (0.085 R)
• M7: 7,505,176 km (0.11 R)
• M8: 8,741,004 km (0.071 R)
• M9: 9,231,685 km (0.073 R)
• M10: 11,672,075 km (0.1 R)
• M11: 12,450,881 km (0.085 R)
• M12: 14,045,445 km (0.113 R)
• M13: 14,583,548 km (0.079 R)
• M14: 16,280,587 km (0.11 R)
• M15: 17,870,513 km (0.075 R)
• M16: 21,979,817 km (0.114 R)
• M17: 24,590,898 km (0.11 R)
• M18: 25,770,926 km (0.079 R)
• M19: 27,821,015 km (0.109 R)
• M20: 32,827,458 km (0.073 R)
• M21: 35,853,374 km (0.071 R)
• M22: 37,114,185 km (0.109 R)
• M23: 40,260,677 km (0.102 R)
• M24: 41,760,694 km (0.066 R)
• M25: 43,439,033 km (0.119 R)
• M26: 45,453,667 km (0.12 R)
• M27: 49,050,898 km (0.117 R)
• M28: 49,668,288 km (0.117 R)
• M29: 50,134,734 km (0.057 R)
• M30: 53,645,647 km (0.076 R)
• M31: 56,468,409 km (0.032 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 824.3

Radius: 3.4

Gravity: 71.31 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 12.66 AU - 14.6 AU

Year: 17937 Days

Day: 24.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 66,995,325 km

• M1: 42,336 km (0.079 R)
• M2: 239,955 km (0.105 R)
• M3: 356,193 km (0.083 R)
• M4: 466,446 km (0.108 R)
• M5: 1,334,114 km (0.114 R)
• M6: 1,474,137 km (0.107 R)
• M7: 2,484,073 km (0.118 R)
• M8: 3,158,161 km (0.094 R)
• M9: 3,267,517 km (0.103 R)
• M10: 3,407,690 km (0.064 R)
• M11: 3,640,315 km (0.08 R)
• M12: 6,149,071 km (0.063 R)
• M13: 6,896,911 km (0.063 R)
• M14: 7,034,989 km (0.115 R)
• M15: 7,221,837 km (0.108 R)
• M16: 7,556,787 km (0.102 R)
• M17: 7,852,093 km (0.099 R)
• M18: 8,730,532 km (0.062 R)
• M19: 9,729,995 km (0.043 R)
• M20: 13,111,505 km (0.105 R)
• M21: 13,466,052 km (0.057 R)
• M22: 14,947,969 km (0.037 R)
• M23: 17,200,464 km (0.111 R)
• M24: 19,121,450 km (0.032 R)
• M25: 21,668,354 km (0.062 R)
• M26: 23,903,945 km (0.103 R)
• M27: 26,512,782 km (0.114 R)
• M28: 33,193,673 km (0.1 R)
• M29: 35,876,711 km (0.097 R)
• M30: 36,708,924 km (0.082 R)
• M31: 38,556,158 km (0.102 R)
• M32: 41,669,440 km (0.081 R)
• M33: 47,721,272 km (0.093 R)
• M34: 54,151,437 km (0.105 R)
• M35: 56,727,662 km (0.083 R)
• M36: 61,135,414 km (0.088 R)
• M37: 63,120,877 km (0.064 R)
• M38: 63,321,787 km (0.113 R)
• M39: 63,523,145 km (0.075 R)
• M40: 66,179,106 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 368.3

Radius: 7.4

Gravity: 6.73 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 13.93 AU - 17.81 AU

Year: 22535 Days

Day: 21.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 66,995,325 km

• M1: 92,003 km (0.105 R)
• M2: 327,021 km (0.09 R)
• M3: 1,740,721 km (0.093 R)
• M4: 2,163,335 km (0.088 R)
• M5: 2,911,623 km (0.084 R)
• M6: 3,850,799 km (0.044 R)
• M7: 4,122,020 km (0.045 R)
• M8: 6,027,448 km (0.099 R)
• M9: 6,352,674 km (0.072 R)
• M10: 6,818,821 km (0.107 R)
• M11: 7,583,864 km (0.109 R)
• M12: 7,867,202 km (0.1 R)
• M13: 17,712,687 km (0.114 R)
• M14: 21,314,705 km (0.109 R)
• M15: 22,358,299 km (0.105 R)
• M16: 22,746,057 km (0.037 R)
• M17: 23,835,728 km (0.109 R)
• M18: 26,333,115 km (0.092 R)
• M19: 27,867,690 km (0.075 R)
• M20: 28,770,812 km (0.104 R)
• M21: 29,229,778 km (0.097 R)
• M22: 29,693,382 km (0.055 R)
• M23: 30,754,779 km (0.045 R)
• M24: 32,828,056 km (0.116 R)
• M25: 33,708,290 km (0.107 R)
• M26: 35,123,037 km (0.081 R)
• M27: 39,042,052 km (0.11 R)
• M28: 41,179,058 km (0.071 R)
• M29: 49,681,902 km (0.108 R)
• M30: 51,176,235 km (0.099 R)
• M31: 54,428,642 km (0.087 R)
• M32: 57,816,286 km (0.103 R)
• M33: 64,811,782 km (0.088 R)
• M34: 66,594,689 km (0.116 R)

Kuiper Belt

Range: 30.8 - 45.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 12,149 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit